Results 11 to 20 of about 512,547 (364)
On the Leibniz bracket, the Schouten bracket and the Laplacian [PDF]
The Leibniz bracket of an operator on a (graded) algebra is defined and some of its properties are studied. A basic theorem relating the Leibniz bracket of the commutator of two operators to the Leibniz bracket of them, is obtained.
Coll, Bartolomé, Ferrando, Joan Josep
core +7 more sources
Poisson brackets and commutator brackets. I [PDF]
A previous result, that for certain problems in Hamiltonian mechanics the commutator bracket is determined by the Poisson bracket, is here extended to include certain problems in Hamiltonian field theory.
Reese T. Prosser
openalex +3 more sources
Bracketing brackets with bras and kets [PDF]
10 pages, 9 ...
Emily Clark+3 more
openaire +3 more sources
On the bracket of integrable derivations [PDF]
We prove that any multi-variate Hasse-Schmidt derivation can be decomposed in terms of substitution maps and uni-variate Hasse-Schmidt derivations. As a consequence we prove that the bracket of two $m$-integrable derivations is also $m$-integrable, for $m$ a positive integer or infinity.
Luis Narváez Macarro+1 more
openaire +4 more sources
Lightweight design method and application of MEWP bracket based on multi-level optimization
Mobile elevating work platform (MEWP) is a large-scale engineering machinery equipment that transports workers and tools to the designated height for operation.
Wen Li+5 more
doaj +1 more source
Weakly nonlocal Poisson brackets, Schouten brackets and supermanifolds [PDF]
Poisson brackets between conserved quantities are a fundamental tool in the theory of integrable systems. The subclass of weakly nonlocal Poisson brackets occurs in many significant integrable systems. Proving that a weakly nonlocal differential operator defines a Poisson bracket can be challenging.
Lorenzoni P., Vitolo R.
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The Sklyanin bracket and cluster adjacency at all multiplicity [PDF]
A bstractWe argue that the Sklyanin Poisson bracket on Gr(4, n) can be used to efficiently test whether an amplitude in planar N$$ \mathcal{N} $$ = 4 supersymmetric Yang-Mills theory satisfies cluster adjacency.
J. Golden+3 more
semanticscholar +1 more source
The relationship between light curing time, shear bond strength (SBS) and remanence index of adhesive (ARI) [PDF]
The objective of this study is to investigate the effect of different light curing times on the shear strength and remanence index of the adhesive. The light curing intensity was presented by Woodpecker LED light curing unit (2500 mw/cm2).
Mahmoud El Saafin+5 more
doaj +1 more source
On brackets in translation (or how to elaborate in brackets)
This paper presents findings on the use of brackets in original texts and translations based on the Linnaeus University English-German-Swedish corpus (LEGS). The results show that in originals, brackets are the most frequent in English and the least in Swedish. Translations usually contain more brackets than originals.
Jenny Ström Herold, Magnus Levin
openaire +2 more sources
Courant bracket as T-dual invariant extension of Lie bracket [PDF]
Abstract We consider the symmetries of a closed bosonic string, starting with the general coordinate transformations. Their generator takes vector components ξμ as its parameter and its Poisson bracket algebra gives rise to the Lie bracket of its parameters. We are going to extend this generator in order for it to be invariant upon
Davidović, Lj.+2 more
openaire +4 more sources